CA2422753C - Steel plate excellent in shape freezing property and method for production thereof - Google Patents
Steel plate excellent in shape freezing property and method for production thereof Download PDFInfo
- Publication number
- CA2422753C CA2422753C CA002422753A CA2422753A CA2422753C CA 2422753 C CA2422753 C CA 2422753C CA 002422753 A CA002422753 A CA 002422753A CA 2422753 A CA2422753 A CA 2422753A CA 2422753 C CA2422753 C CA 2422753C
- Authority
- CA
- Canada
- Prior art keywords
- less
- steel sheet
- rolled
- temperature
- hot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 561
- 239000010959 steel Substances 0.000 title claims abstract description 561
- 238000004519 manufacturing process Methods 0.000 title claims description 66
- 238000007710 freezing Methods 0.000 title description 2
- 230000008014 freezing Effects 0.000 title description 2
- 238000005096 rolling process Methods 0.000 claims abstract description 90
- 238000005098 hot rolling Methods 0.000 claims description 208
- 230000009467 reduction Effects 0.000 claims description 153
- 238000001816 cooling Methods 0.000 claims description 121
- 229910000859 α-Fe Inorganic materials 0.000 claims description 111
- 229910001566 austenite Inorganic materials 0.000 claims description 95
- 230000009466 transformation Effects 0.000 claims description 83
- 238000005097 cold rolling Methods 0.000 claims description 58
- 229910001563 bainite Inorganic materials 0.000 claims description 39
- 239000010960 cold rolled steel Substances 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 31
- 238000003303 reheating Methods 0.000 claims description 31
- 229910000734 martensite Inorganic materials 0.000 claims description 29
- 229910001567 cementite Inorganic materials 0.000 claims description 24
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 229910052698 phosphorus Inorganic materials 0.000 claims description 15
- 229910052717 sulfur Inorganic materials 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- 229910052748 manganese Inorganic materials 0.000 claims description 14
- 229910052758 niobium Inorganic materials 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000004615 ingredient Substances 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052791 calcium Inorganic materials 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 229910052718 tin Inorganic materials 0.000 claims description 11
- 229910052796 boron Inorganic materials 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 229910052720 vanadium Inorganic materials 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 229910001562 pearlite Inorganic materials 0.000 claims description 9
- 229910011019 Ti(K) Inorganic materials 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims 4
- 239000013078 crystal Substances 0.000 abstract description 51
- 238000000137 annealing Methods 0.000 description 86
- 238000005452 bending Methods 0.000 description 57
- 238000000034 method Methods 0.000 description 57
- 230000000694 effects Effects 0.000 description 29
- 230000000052 comparative effect Effects 0.000 description 28
- 238000010521 absorption reaction Methods 0.000 description 26
- 238000010438 heat treatment Methods 0.000 description 24
- 239000000463 material Substances 0.000 description 18
- 238000012360 testing method Methods 0.000 description 18
- 239000002436 steel type Substances 0.000 description 17
- 238000007493 shaping process Methods 0.000 description 15
- 238000005259 measurement Methods 0.000 description 14
- 238000002441 X-ray diffraction Methods 0.000 description 12
- 238000011161 development Methods 0.000 description 12
- 230000010354 integration Effects 0.000 description 12
- 238000005461 lubrication Methods 0.000 description 12
- 230000003068 static effect Effects 0.000 description 12
- 238000001953 recrystallisation Methods 0.000 description 10
- 238000009864 tensile test Methods 0.000 description 10
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 9
- 238000007747 plating Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 238000007598 dipping method Methods 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 238000005554 pickling Methods 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- 230000001186 cumulative effect Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000005422 blasting Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- CONKBQPVFMXDOV-QHCPKHFHSA-N 6-[(5S)-5-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-2-oxo-1,3-oxazolidin-3-yl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C[C@H]1CN(C(O1)=O)C1=CC2=C(NC(O2)=O)C=C1 CONKBQPVFMXDOV-QHCPKHFHSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 3
- 230000000593 degrading effect Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000283986 Lepus Species 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- KZEVSDGEBAJOTK-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[5-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CC=1OC(=NN=1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O KZEVSDGEBAJOTK-UHFFFAOYSA-N 0.000 description 1
- JQMFQLVAJGZSQS-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JQMFQLVAJGZSQS-UHFFFAOYSA-N 0.000 description 1
- DFGKGUXTPFWHIX-UHFFFAOYSA-N 6-[2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]acetyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)C1=CC2=C(NC(O2)=O)C=C1 DFGKGUXTPFWHIX-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- -1 Co: 0.05 to 3.5% Inorganic materials 0.000 description 1
- 241000489861 Maximus Species 0.000 description 1
- 238000001669 Mossbauer spectrum Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 101100114902 Synechocystis sp. (strain PCC 6803 / Kazusa) pds gene Proteins 0.000 description 1
- NJFMNPFATSYWHB-UHFFFAOYSA-N ac1l9hgr Chemical compound [Fe].[Fe] NJFMNPFATSYWHB-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 101150086662 crtD gene Proteins 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000286447A JP3814134B2 (ja) | 2000-09-21 | 2000-09-21 | 加工時の形状凍結性と衝撃エネルギー吸収能に優れた高加工性高強度冷延鋼板とその製造方法 |
| JP2000-286447 | 2000-09-21 | ||
| JP2001-170083 | 2001-06-05 | ||
| JP2001170079 | 2001-06-05 | ||
| JP2001-170106 | 2001-06-05 | ||
| JP2001-170079 | 2001-06-05 | ||
| JP2001170083A JP3990549B2 (ja) | 2001-06-05 | 2001-06-05 | 形状凍結性に優れた高伸びフランジ性鋼板およびその製造方法 |
| JP2001170106 | 2001-06-05 | ||
| JP2001174650A JP3990550B2 (ja) | 2001-06-08 | 2001-06-08 | 形状凍結性に優れた低降伏比型高強度鋼板とその製造方法 |
| JP2001-174650 | 2001-06-08 | ||
| JP2001196317A JP3990553B2 (ja) | 2000-08-03 | 2001-06-28 | 形状凍結性に優れた高伸びフランジ性鋼板およびその製造方法 |
| JP2001196510A JP3990554B2 (ja) | 2000-06-30 | 2001-06-28 | 形状凍結性に優れた鋼板およびその製造方法 |
| JP2001-196317 | 2001-06-28 | ||
| JP2001-196510 | 2001-06-28 | ||
| PCT/JP2001/008277 WO2002024968A1 (fr) | 2000-09-21 | 2001-09-21 | Tole d'acier presentant de bonnes caracteristiques de gel de forme et procede permettant de produire cette tole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2422753A1 CA2422753A1 (en) | 2003-03-18 |
| CA2422753C true CA2422753C (en) | 2007-11-27 |
Family
ID=27566992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002422753A Expired - Lifetime CA2422753C (en) | 2000-09-21 | 2001-09-21 | Steel plate excellent in shape freezing property and method for production thereof |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6962631B2 (ja) |
| EP (1) | EP1327695B1 (ja) |
| KR (1) | KR100543956B1 (ja) |
| CN (1) | CN1208490C (ja) |
| CA (1) | CA2422753C (ja) |
| WO (1) | WO2002024968A1 (ja) |
Families Citing this family (98)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001096454A1 (en) | 2000-06-12 | 2001-12-20 | Maxdem Incorporated | Polymer matrix electroluminescent materials and devices |
| CN100347325C (zh) * | 2001-10-04 | 2007-11-07 | 新日本制铁株式会社 | 可拉延并具有优异定型性能的高强度薄钢板及其生产方法 |
| JP4448856B2 (ja) * | 2003-11-10 | 2010-04-14 | ポスコ | 加工性の優れた耐時効冷延鋼板及びその製造方法 |
| EP1806421B1 (en) * | 2004-07-27 | 2014-10-08 | Nippon Steel & Sumitomo Metal Corporation | High young's modulus steel plate, zinc hot dip galvanized steel sheet using the same, alloyed zinc hot dip galvanized steel sheet, high young's modulus steel pipe, and method for production thereof |
| JP4681290B2 (ja) * | 2004-12-03 | 2011-05-11 | 本田技研工業株式会社 | 高強度鋼板及びその製造方法 |
| MX2009002150A (es) * | 2006-08-31 | 2009-03-12 | Nippon Steel Corp | Metodo para identificar la causa de ocurrencia de retraccion, metodo de exhibicion de grado de influencia de retraccion, metodo de identificacion de porcion de causa de ocurrencia de retraccion, metodo que especifica la posicion de medicion de retrac |
| JP5135868B2 (ja) * | 2007-04-26 | 2013-02-06 | Ｊｆｅスチール株式会社 | 缶用鋼板およびその製造方法 |
| DE102007030207A1 (de) * | 2007-06-27 | 2009-01-02 | Benteler Automobiltechnik Gmbh | Verwendung einer hochfesten Stahllegierung zur Herstellung von Strahlrohren mit hoher Festigkeit und guter Umformbarkeit |
| WO2009123356A1 (ja) * | 2008-04-03 | 2009-10-08 | Ｊｆｅスチール株式会社 | 高強度缶用鋼板およびその製造方法 |
| KR100985298B1 (ko) * | 2008-05-27 | 2010-10-04 | 주식회사 포스코 | 리징 저항성이 우수한 저비중 고강도 열연 강판, 냉연강판, 아연도금 강판 및 이들의 제조방법 |
| JP5391607B2 (ja) * | 2008-08-05 | 2014-01-15 | Ｊｆｅスチール株式会社 | 外観に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
| KR101067579B1 (ko) | 2008-10-31 | 2011-09-27 | 현대하이스코 주식회사 | 도어프레임용 냉연강판 제조방법 |
| CN102216480B (zh) * | 2008-11-17 | 2014-08-20 | 财团法人电气磁气材料研究所 | 磁性不灵敏高硬度恒弹性合金及其制造方法、以及游丝、机械式驱动装置及钟表 |
| KR101308717B1 (ko) * | 2009-12-04 | 2013-09-13 | 주식회사 포스코 | 가공성, 내열성 및 내변색성이 우수한 가공용 고내열 냉연강판 및 그 제조방법 |
| KR101263791B1 (ko) * | 2009-12-04 | 2013-05-13 | 주식회사 포스코 | 가공성, 내열성 및 내변색성이 우수한 고강도의 가공용 고내열 냉연강판 및 그 제조방법 |
| KR101308718B1 (ko) * | 2009-12-04 | 2013-09-13 | 주식회사 포스코 | 가공성 및 내열성이 우수한 고강도의 가공용 고내열 냉연강판 및 그 제조방법 |
| KR101286172B1 (ko) * | 2009-12-04 | 2013-07-15 | 주식회사 포스코 | 가공성 및 내열성이 우수한 고강도의 가공용 고내열 냉연강판 및 그 제조방법 |
| KR101308719B1 (ko) * | 2009-12-04 | 2013-09-13 | 주식회사 포스코 | 가공성, 내열성 및 내변색성이 우수한 고강도의 가공용 고내열 냉연강판 및 그 제조방법 |
| KR101308716B1 (ko) * | 2009-12-04 | 2013-09-13 | 주식회사 포스코 | 가공성, 내열성 및 내변색성이 우수한 가공용 고내열 냉연강판 및 그 제조방법 |
| BR112012024275A2 (pt) | 2010-03-31 | 2023-12-05 | Nippon Steel Corp | Folha de aço galvanizado mergulhado no quente de alta resistência e de excelente moldabilidade e método de produção da mesma |
| JP5765080B2 (ja) * | 2010-06-25 | 2015-08-19 | Ｊｆｅスチール株式会社 | 伸びフランジ性に優れた高強度熱延鋼板およびその製造方法 |
| JP5163835B2 (ja) | 2010-07-28 | 2013-03-13 | 新日鐵住金株式会社 | 熱延鋼板、冷延鋼板、亜鉛めっき鋼板およびこれらの製造方法 |
| KR101329893B1 (ko) * | 2010-08-02 | 2013-11-15 | 주식회사 포스코 | 고강도 및 고성형성을 갖는 극박 냉연 강판 및 그 제조방법 |
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| CN115478208A (zh) * | 2021-05-31 | 2022-12-16 | 宝山钢铁股份有限公司 | 一种基于csp产线的薄规格高成形性冲压钢及其制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4070208A (en) * | 1977-01-03 | 1978-01-24 | Nippon Steel Corporation | Method for the manufacture of a ridging-free ferritic stainless steel sheet |
| JP3039842B2 (ja) * | 1994-12-26 | 2000-05-08 | 川崎製鉄株式会社 | 耐衝撃性に優れる自動車用熱延鋼板および冷延鋼板ならびにそれらの製造方法 |
| EP0974677B2 (en) * | 1997-01-29 | 2015-09-23 | Nippon Steel & Sumitomo Metal Corporation | A method for producing high strength steels having excellent formability and high impact energy absorption properties |
| JP3546287B2 (ja) * | 1997-10-15 | 2004-07-21 | Ｊｆｅスチール株式会社 | 加工性に優れる高張力熱延鋼板およびその製造方法 |
| JPH11323489A (ja) * | 1998-05-13 | 1999-11-26 | Nippon Steel Corp | 形状凍結性に優れた良加工性高強度冷延鋼板およびその製造方法 |
| JPH11350064A (ja) * | 1998-06-08 | 1999-12-21 | Kobe Steel Ltd | 形状凍結性と耐衝撃特性に優れる高強度鋼板及びその製造方法 |
| JP4157279B2 (ja) * | 1998-07-27 | 2008-10-01 | 新日本製鐵株式会社 | 形状凍結性に優れたフェライト系薄鋼板 |
| JP3334646B2 (ja) * | 1998-10-01 | 2002-10-15 | 住友金属工業株式会社 | 合金化溶融亜鉛めっき熱延鋼板の製造方法 |
-
2001
- 2001-09-21 WO PCT/JP2001/008277 patent/WO2002024968A1/ja active IP Right Grant
- 2001-09-21 KR KR1020037004171A patent/KR100543956B1/ko active IP Right Grant
- 2001-09-21 CN CNB018160859A patent/CN1208490C/zh not_active Expired - Fee Related
- 2001-09-21 EP EP01970195A patent/EP1327695B1/en not_active Expired - Lifetime
- 2001-09-21 US US10/380,844 patent/US6962631B2/en not_active Expired - Lifetime
- 2001-09-21 CA CA002422753A patent/CA2422753C/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| CN1208490C (zh) | 2005-06-29 |
| KR20030030032A (ko) | 2003-04-16 |
| EP1327695A4 (en) | 2006-01-18 |
| KR100543956B1 (ko) | 2006-01-23 |
| EP1327695B1 (en) | 2013-03-13 |
| EP1327695A1 (en) | 2003-07-16 |
| US20030196735A1 (en) | 2003-10-23 |
| US6962631B2 (en) | 2005-11-08 |
| CA2422753A1 (en) | 2003-03-18 |
| WO2002024968A1 (fr) | 2002-03-28 |
| CN1462317A (zh) | 2003-12-17 |
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